Citation: | HU Ru-nan, WANG Zhi-cai, LI Lei, WANG Xiao-ling, PAN Chun-xiu, KANG Shi-gang, REN Shi-biao, LEI Zhi-ping, SHUI Heng-fu. Effect of solvent extraction pretreatments on the variation of macromolecular structure of low rank coals[J]. Journal of Fuel Chemistry and Technology, 2018, 46(7): 778-786. |
[1] |
XIE K C, LI F, FENG J, LIU J S. Study on the structure and reactivity of swollen coal[J]. Fuel Process Technol, 2000, 64(1):241-251. http://cn.bing.com/academic/profile?id=04e4eb948b2dc8bf0a4df15a007d284d&encoded=0&v=paper_preview&mkt=zh-cn
|
[2] |
MARZEC A. Macromolecular and molecular model of coal structure[J]. Fuel Process Technol, 1986, 14(86):39-46. http://cn.bing.com/academic/profile?id=8a1613578a557c277afc85fd19cb6c48&encoded=0&v=paper_preview&mkt=zh-cn
|
[3] |
ⅡNO M. Network structure of coals and association behavior of coal-derived materials[J]. Fuel Process Technol, 2000, 62(2):89-101. http://cn.bing.com/academic/profile?id=3f767e5ce8ea5e40909b234c58c0b870&encoded=0&v=paper_preview&mkt=zh-cn
|
[4] |
MARZEC A. Towards an understanding of the coal structure:A review[J]. Fuel Process Technol, 2002, 77(25):25-32. http://cn.bing.com/academic/profile?id=996a7e2cc36e5b89bcd4f69460716f3a&encoded=0&v=paper_preview&mkt=zh-cn
|
[5] |
KRZESIN'SKA M. Averaged structural units in bituminous coals studied by means of ultrasonic wave velocity measurements[J]. Energy Fuels, 2001, 15(4):930-935. doi: 10.1021/ef0100101
|
[6] |
MONDRAGON F, QUINTERO G, JARAMILLO A, FERNANDEZA J, HALLB P J. The catalytic liquefaction of coal in the presence of ethanol[J]. Fuel Process Technol, 1998, 53(3):171-181. doi: 10.1016/S0378-3820(97)00046-5
|
[7] |
STEPHENS H, KOTTENSTETTE R. Studies of coal reactivity for direct liquefaction[J]. Fuel, 1990, 70(3):386-392. http://cn.bing.com/academic/profile?id=c5c97abf6cf19fbf34a1a0e05d73dec0&encoded=0&v=paper_preview&mkt=zh-cn
|
[8] |
JOSEPH J T. Liquefaction behavior of solvent-swollen coals[J]. Fuel, 1991, 70(2):139-144. doi: 10.1016/0016-2361(91)90144-Y
|
[9] |
MAE K, MAKI T, OKUTSU H, MIURA K. Examination of relationship between coal structure and pyrolysis yields using oxidized brown coals having different macromolecular networks[J]. Fuel, 2000, 79(3/4):417-425. http://cn.bing.com/academic/profile?id=a3d76a8b29a2bd5ebf3eff110f989529&encoded=0&v=paper_preview&mkt=zh-cn
|
[10] |
JOSEPH J T. Beneficial effects of preswelling on conversion and catalytic activity during coal liquefaction[J]. Fuel, 1991, 70(3):459-464. doi: 10.1016/0016-2361(91)90139-2
|
[11] |
SHUI H F, LIU J L, WANG Z C, CAO M X, WEI X Y. Effect of pre-swelling of coal at mild temperatures on its hydro-liquefaction properties[J]. Fuel Process Technol, 2009, 90(7/8):1047-1051. http://cn.bing.com/academic/profile?id=2ea594c1b66d610ce43ac1cfcc222e2f&encoded=0&v=paper_preview&mkt=zh-cn
|
[12] |
MATHEWS J P, BURGESS-CLIFFORD C, PAINTER P. Interactions of Illinois No. 6 bituminous coal with solvents:A review of solvent swelling and extraction literature[J]. Energy Fuels, 2015, 29(3):1279-1294. doi: 10.1021/ef502548x
|
[13] |
ⅡNO M, TAKANOHASHI T, OHSUGA H, TODA K. Extraction of coals with CS2-N-methyl-2-pyrrolidinone mixed solvent at room temperature:Effect of coal rank and synergism of the mixed solvent[J]. Fuel, 1988, 67(12):1639-1647. doi: 10.1016/0016-2361(88)90208-6
|
[14] |
SHIN Y J, SHEN Y W. Preparation of coal slurry with organic solvents[J]. Chemosphere, 2007, 68(2):389-393. doi: 10.1016/j.chemosphere.2006.12.049
|
[15] |
HU H Q, SHA G Y, CHEN G H. Effect of solvent swelling on liquefaction of Xinglong coal at less severe conditions[J]. Fuel Process Technol, 2000, 68(1):33-34. doi: 10.1016/S0378-3820(00)00101-6
|
[16] |
SHUI H F, WANG Z C, CAO M X. Effect of pre-swelling of coal on its solvent extraction and liquefaction properties[J]. Fuel, 2008, 87(13/14):2908-2913. http://cn.bing.com/academic/profile?id=a5ad33cb2e4615bd2c6262ebe20dc60d&encoded=0&v=paper_preview&mkt=zh-cn
|
[17] |
PINTO F, GULYURTLU I, LOBO L S, CABRITA I. Effect of coal pre-treatment with swelling solvents on coal liquefaction[J]. Fuel, 1999, 78(6):629-634. doi: 10.1016/S0016-2361(98)00193-8
|
[18] |
SZELIGA J, MARZEC A. Swelling of coal in relation to solvent electron-donor numbers[J]. Fuel, 1983, 62(10):1229-1231. doi: 10.1016/0016-2361(83)90070-4
|
[19] |
PAINTER P C, PARK Y, SOBKOWIAK M, COLEMAN M M. Coal solubility and swelling. 2. Effect of hydrogen bonding on calculations of molecular weight from swelling measurements[J]. Energy Fuels, 1990, 4(4):384-393. doi: 10.1021/ef00022a009
|
[20] |
PAINTER P C, PARK Y, GRAF J F. Coal solubility and swelling[J]. Energy Fuels, 1990, 4(4):393-397. doi: 10.1021/ef00022a010
|
[21] |
LUCHT L M, PEPPAS N A. Macromolecular structure of coals:2. Molecular weight between crosslinks from pyridine swelling experiments[J]. Fuel, 1987, 66(6):803-809. doi: 10.1016/0016-2361(87)90128-1
|
[22] |
NISHIOKA M. Evidence for the associated structure of bituminous coal[J]. Fuel, 1993, 72(12):1719-1724. doi: 10.1016/0016-2361(93)90361-5
|
[23] |
OTAKE Y, SUUBERG E M. Temperature dependence of solvent swelling and diffusion process in coals[J]. Energy Fuels, 1997, 11(6):1155-1164. doi: 10.1021/ef970020v
|
[24] |
QIN Z H, ZONG Z M, LIU J Z, MA H M, YANG M J, WEI X Y. Solubilities of lithotypes in carbon disulfide-N-methyl-2-pyrrolidinone mixed solvent[J]. J Fuel Chem Technol, 1997, 25(6):549-553. https://www.researchgate.net/publication/289181581_Solubilities_of_lithotypes_in_carbon_bisulfide-N-methyl-2-pyrrolidinone_mixed_solvent
|
[25] |
YOSHIDA T, TAKANOHASHI T, SAKANISHI K, SAITO I, FUJITA M, MASHIMO K. The effect of extraction condition on 'HyperCoal' production (1) under room-temperature filtration[J]. Fuel, 2002, 81(11/12):1463-1469. http://cn.bing.com/academic/profile?id=ef0b52b3acf171cdb938430bc4980079&encoded=0&v=paper_preview&mkt=zh-cn
|
[26] |
MIURA K, NAKAGAWA H, ASHIDA R, IHARA T. Production of clean fuels by solvent skimming of coal at around 350℃[J]. Fuel, 2004, 83(6):733-738. doi: 10.1016/j.fuel.2003.09.019
|
[27] |
YOSHIDA T, LI C, TAKANOHASHI T, MATSUMURA A, SATO S, SAITO I. Effect of extraction condition on "HyperCoal" production (2) effect of polar solvents under hot filtration[J]. Fuel Process Technol, 2004, 86(1):61-72. doi: 10.1016/j.fuproc.2003.12.003
|
[28] |
WANG Z C, SHUI H F, PAN C X, LI L, REN S B, LEI Z P, KANG S G, WEI C, HU J C. Structural characterization of the thermal extracts of lignite[J]. Fuel Process Technol, 2014, 120(120):8-15. http://cn.bing.com/academic/profile?id=60f10b63ef847a642be18b04c57081dc&encoded=0&v=paper_preview&mkt=zh-cn
|
[29] |
WANG Z C, LI L, SHUI H F, LEI Z P, REN S B, KANG S G. High temperature thermal extraction of Xianfeng lignite and FT-IR characterization of its extracts and residues[J]. J Fuel Chem Technol, 2011, 39(6):401-406. doi: 10.1016/S1872-5813(11)60027-3
|
[30] |
WANG Z C, SHUI H F, PEI Z N, GAO J S. Study on the hydrothermal treatment of Shenhua coal[J]. Fuel, 2008, 87(4):527-533. http://cn.bing.com/academic/profile?id=403d56cd654a34d96169b49f4c2b54e6&encoded=0&v=paper_preview&mkt=zh-cn
|
[31] |
OKOLO G N, EVERSON R C, NEOMAGUS H W J P, ROBERTS M J, SAKUROVS R. Comparing the porosity and surface areas of coal as measured by gas adsorption, mercury intrusion and SAXS techniques[J]. Fuel, 2015, 141(141):293-304. http://cn.bing.com/academic/profile?id=7427a87b41e023d0394bd457267dbf98&encoded=0&v=paper_preview&mkt=zh-cn
|
[32] |
ⅡNO M, TAKANOHASHI T, OBARA S, TSUETA H, SANKAWA Y. Characterization of the extracts and residues from CS2-N-methyl-2-pyrrolidinone mixed solvent extraction[J]. Fuel, 1989, 68(12):1588-1593. doi: 10.1016/0016-2361(89)90299-8
|
[33] |
OTAKE Y, SUUBERG E M. Solvent swelling rates of low rank coals and implications regarding their structure[J]. Fuel, 1998, 77(8):901-904. doi: 10.1016/S0016-2361(97)00256-1
|
[34] |
PANDE S, SHARMA D K. Studies of kinetics of diffusion of N-methyl-2-pyrrlidone (NMP), ethylenediamine (EDA) and NMP+EDA (1:1, vol/vol) mixed solvent system in Chinakuri coal by solvent swelling techniques[J]. Energy Fuels, 2001, 15(5):1063-1068. doi: 10.1021/ef9902395
|
[35] |
ESTAPE D, GODIA F, SOLA C. Determination of glucose and ethanol effective diffusion coefficients in Ca-alginate gel[J]. Enzyme Microb Technol, 1992, 14(5):396-401. doi: 10.1016/0141-0229(92)90009-D
|
[36] |
RITGER P L, PEPPAS N A. Transport of penetrants in the macromolecular structure of coals, 7. Transport in thin coal sections[J]. Fuel, 1987, 66(10):1379-1388. doi: 10.1016/0016-2361(87)90185-2
|